RS64874B1 - Rock anchor with strain sensor - Google Patents

Rock anchor with strain sensor

Info

Publication number
RS64874B1
RS64874B1 RS20231118A RSP20231118A RS64874B1 RS 64874 B1 RS64874 B1 RS 64874B1 RS 20231118 A RS20231118 A RS 20231118A RS P20231118 A RSP20231118 A RS P20231118A RS 64874 B1 RS64874 B1 RS 64874B1
Authority
RS
Serbia
Prior art keywords
strain sensor
rock anchor
rock
anchor
strain
Prior art date
Application number
RS20231118A
Other languages
Serbian (sr)
Inventor
Susanne Feiel
Wolfgang Kern
Thomas Griesser
Peter Moser
Original Assignee
Montanuniv Leoben
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Montanuniv Leoben filed Critical Montanuniv Leoben
Publication of RS64874B1 publication Critical patent/RS64874B1/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E21D21/02—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection having means for indicating tension
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B31/00—Screwed connections specially modified in view of tensile load; Break-bolts
    • F16B31/02—Screwed connections specially modified in view of tensile load; Break-bolts for indicating the attainment of a particular tensile load or limiting tensile load

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
RS20231118A 2019-02-19 2020-02-06 Rock anchor with strain sensor RS64874B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AT600392019 2019-02-19
EP20705148.3A EP3927942B1 (en) 2019-02-19 2020-02-06 Rock anchor with strain sensor
PCT/EP2020/053028 WO2020169356A1 (en) 2019-02-19 2020-02-06 Rock bolt having sensor for measuring mechanical tension

Publications (1)

Publication Number Publication Date
RS64874B1 true RS64874B1 (en) 2023-12-29

Family

ID=69582093

Family Applications (1)

Application Number Title Priority Date Filing Date
RS20231118A RS64874B1 (en) 2019-02-19 2020-02-06 Rock anchor with strain sensor

Country Status (10)

Country Link
US (1) US11946375B2 (en)
EP (1) EP3927942B1 (en)
AU (1) AU2020223803A1 (en)
CA (1) CA3130662A1 (en)
ES (1) ES2964812T3 (en)
HR (1) HRP20231473T1 (en)
HU (1) HUE064242T2 (en)
PL (1) PL3927942T3 (en)
RS (1) RS64874B1 (en)
WO (1) WO2020169356A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023272320A1 (en) * 2021-07-01 2023-01-05 Alois Homer Rock anchor comprising sensor for measuring mechanical stress
CN113933174A (en) * 2021-09-16 2022-01-14 青岛理工大学 Method and system for testing interface stress of full-length anchoring type anchor rod under influence of rock separation layer deformation
AT525566B1 (en) 2021-11-17 2023-05-15 Dsi Underground Austria Gmbh SENSOR-BASED HOLLOW ROD SYSTEM
DE102022103656A1 (en) 2022-02-16 2023-08-17 Adolf Würth GmbH & Co. KG Sensory measurement of connected building segments using a sensor on the fastening element

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2200834C (en) * 1997-03-24 2000-05-02 Canadian Mining Industry Research Organization - Organisation De De L'industrie Miniere Canadienne Stress measuring rock support device
NL1006273C2 (en) 1997-06-10 1998-12-16 Van Leeuwen Harmelen Bv Geb Long-term monitoring of screw injection anchor in ground
CN2319568Y (en) 1998-01-16 1999-05-19 山东矿业学院矿压研究所 Tunnel support anchoring rod for detecting pressure state
CA2321046A1 (en) * 1998-02-27 1999-09-02 The Government Of The United States Of America, Represented By The Secretary, Department Of Health And Human Services Instrumented cable
WO2003069122A2 (en) * 2001-12-31 2003-08-21 The Government Of The United States Of America As Represented By The Secretary, Department Of Health Strain detection in rock bolts
ZA200405176B (en) * 2003-06-30 2005-04-26 Csir Method and apparatus for testing installation quality in a grouted anchor system
EP1906161A1 (en) 2006-09-28 2008-04-02 General Electric Company Devices for evaluating material properties, and related processes
CN201010905Y (en) * 2007-03-27 2008-01-23 鞠文君 Force-measuring anchor stock
DE102007020131B4 (en) * 2007-04-28 2009-06-04 Deutsches Zentrum für Luft- und Raumfahrt e.V. Tactile surface sensor
SE533769C2 (en) * 2009-05-06 2010-12-28 Malmfaelten Ab Method, system, use of systems and reinforcing means in rock reinforcement
US20120227507A1 (en) * 2011-01-10 2012-09-13 Hani Sabri Mitri Instrumented coupler load cell for rock anchors
CN102720515A (en) 2012-06-29 2012-10-10 山东大学 Fiber bragg grating prestress measurement anchor rod and application method thereof
US8863586B2 (en) 2012-11-07 2014-10-21 General Electric Company Self-calibrating resistive flexure sensor
CN203097917U (en) 2013-03-20 2013-07-31 安徽恒源煤电股份有限公司 Force-measuring rock bolt
CN103485811B (en) 2013-09-26 2015-12-16 山东科技大学 The detection method of anchor axial force and moment of flexure and detection anchor pole thereof
DE102014101241A1 (en) 2014-01-31 2015-08-06 Realtest GmbH Device for determining bending stresses of locking elements and method for this purpose
US20180067003A1 (en) * 2015-03-31 2018-03-08 NejiLaw inc. Conduction-path-equipped member, method for patterning conduction path, and method for measuring changes in member
US11131191B2 (en) 2016-06-21 2021-09-28 Alert Technologies Inc. Sensing device for a rock bolt
DE102017009443A1 (en) 2017-04-01 2018-10-04 h + t Handel und Technik Verwaltungs GmbH Safety control anchor with a strain gauge for indicating rock movements in mining and tunneling, as well as for securing hillsides and embankments
CN109578039A (en) * 2019-01-29 2019-04-05 河南理工大学 A kind of mining monitoring and early warning anchor pole
EP3748122A1 (en) * 2019-06-04 2020-12-09 Sandvik Mining and Construction Tools AB A tension indicator for a rock bolt
CN114961819B (en) * 2022-05-24 2023-03-21 中国矿业大学 High-precision anchor rod prestress application measuring device and using method thereof

Also Published As

Publication number Publication date
US11946375B2 (en) 2024-04-02
EP3927942B1 (en) 2023-09-27
EP3927942A1 (en) 2021-12-29
WO2020169356A1 (en) 2020-08-27
ES2964812T3 (en) 2024-04-09
HRP20231473T1 (en) 2024-03-01
PL3927942T3 (en) 2024-03-18
AU2020223803A1 (en) 2021-08-26
EP3927942C0 (en) 2023-09-27
HUE064242T2 (en) 2024-02-28
CA3130662A1 (en) 2020-08-27
US20220136389A1 (en) 2022-05-05

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